Free swing chair



FIG. 1 is a side perspective view of a free swing chair showing my ornamental design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof. 

I claim the ornamental design for the free swing chair, as shown and described. 